Abstract
Cellular levels of the reserve carbohydrate of the Z strain of E. gracilis, f3-1,3-glucan (paramylon), were determined during heterotrophic growth in the dark and in the light. During growth in the dark the f3-1,3-glucan content exceeded 6 mg per 107 cells, but most of this was not readily available for cell growth and division. Towards the end of the growth phase the f3-1,3-glucan content fell to 2-4 mg per 107 cells but the total f3-1,3-glucan content of the culture remained about the same. After division stopped the f3-1,3-glucan was utilized only slowly. Similarly, when rapidly growing cells were transferred to a medium lacking a source of carbon for growth, cell division continued for several hours but ceased when the f3-1,3-glucan content had fallen to about 2 mg/107 cells.
Dates
Type | When |
---|---|
Created | 9 years, 2 months ago (July 1, 2016, 4:22 a.m.) |
Deposited | 4 years, 5 months ago (March 26, 2021, 1:19 a.m.) |
Indexed | 1 year, 6 months ago (Feb. 22, 2024, 1:45 p.m.) |
Issued | 55 years, 8 months ago (Jan. 1, 1970) |
Published | 55 years, 8 months ago (Jan. 1, 1970) |
Published Print | 55 years, 8 months ago (Jan. 1, 1970) |
@article{R_Dwyer_1970, title={Synthesis and Breakdown of ß-L,3-Glucan in Euglena Gracilis During Growth and Carbon Depletion}, volume={23}, ISSN={0004-9417}, url={http://dx.doi.org/10.1071/bi9701005}, DOI={10.1071/bi9701005}, number={4}, journal={Australian Journal of Biological Sciences}, publisher={CSIRO Publishing}, author={R Dwyer, Margaret and Smydzuk, J and M Smillie, Robert}, year={1970}, pages={1005} }